Commodity2005200620072008200920102011
Unroasted iron pyrites$6,034,000$6,384,000$7,806,000$10,119,000$4,790,000$7,163,521$8,493,663
Total$6,034,000$6,384,000$7,806,000$10,119,000$4,790,000$7,163,521$8,493,663